Liftmaster 375UT 5-Pack Remote Control - Transmitter Chamberlain KLIK1U Clicker
LiftMaster®, Chamberlain®, Craftsman ®. Note: On residential garage door openers, LiftMaster does not support Pre-1993 garage door openers without photo-eyes. LiftMaster®, Chamberlain®, Craftsman®. - 390 MHz Billion Code.